Micrometer



FIG. 1 is a front perspective view of a micrometer showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a cross-sectional view thereof as taken from line VIII--VIIIof FIG. 4.

The ornamental design for a micrometer, substantially as shown anddescribed.